import { Link } from "@opentelemetry/api/build/src/trace/link";
import { Attributes, AttributeValue, Exception, Span, SpanContext, SpanStatus, TimeInput } from "@opentelemetry/api";
import { SpanContextSyncBehaviour } from "./types";
declare class EmbraceNativeSpan implements Span {
    private readonly tracerName;
    private readonly tracerVersion;
    private readonly tracerSchemaUrl;
    private readonly createdIndex;
    private readonly spanContextSyncBehaviour;
    private recording;
    private savedSpanContext;
    private creating;
    constructor(tracerName: string, tracerVersion: string, tracerSchemaUrl: string, spanContextSyncBehaviour: SpanContextSyncBehaviour);
    nativeID(): string;
    creatingNativeSide(creating: Promise<SpanContext>): void;
    isReadonly(): boolean;
    /**
     * The fact that native module calls are asynchronous and the @opentelemetry/api is synchronous doesn't matter for
     * most methods as they are generally fire and forget. Getting spanContext is an exception since this could be asked
     * for immediately after having started a span and if the value is not yet ready on the native side we will either:
     *  - return a blank span context
     *  - throw an error
     *
     * Behaviour can be configured on the EmbraceNativeTracerProvider by supplying spanContextSyncBehaviour
     */
    spanContext(): SpanContext;
    /**
     * spanContextAsync provides an async alternative to spanContext by wrapping the response in a promise
     */
    spanContextAsync(): Promise<SpanContext>;
    setAttribute(key: string, value: AttributeValue): this;
    setAttributes(attributes: Attributes): this;
    addEvent(name: string, attributesOrStartTime?: Attributes | TimeInput, timeStamp?: TimeInput): this;
    addLink(link: Link): this;
    addLinks(links: Link[]): this;
    setStatus(status: SpanStatus): this;
    updateName(name: string): this;
    end(endTime?: TimeInput): void;
    isRecording(): boolean;
    recordException(exception: Exception, time?: TimeInput): void;
}
export { EmbraceNativeSpan };